This telescoping encapsulated fast pack is constructed of V3c, 400# SW corrugated lined with MIL-PRF-26514, Grade C Foam. The cushion system consists of 3.75" convoluted pads on top, bottom, sides and ends. All foam is laminated to the corrugated. The inside dimensions of the pack are 32x14x14" with recommended max. bare item dimensions of 26x6x8", and outside dimensions of 33x13x14.5". This weighs approx. 9.9 lbs. empty and has a shipping cube of 3.60.